SNS Pilot 3 Racing Classic: The most advanced sole. Underfoot Technology enables the boot's pivot point to be located 17 mm behind the front of the boot and under the foot for the greatest power transmission, most natural kick, immediate control and responsiveness. Buttressing wings stiffen the sole, driving the power into the binding's guide ridge. A clean ridge channel minimizes snow build- up.

RS 17 and Buttressing Wings: RS17 refers to a pivot point that is set 17 mm behind the front of the boot for improved power transmission, control and responsiveness. Buttressing wings stiffen the sole, driving the power into the binding's guide ridge.

SNS Pilot: The performance standard for skating and classic racing. Two axes for more control and energy transmission.